<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="/static/lib/layui/css/layui.css">
</head>

<body>
  <div class="layui-container-fluid" style="margin: 20px;max-width: 800px">
    <div class="nav" style="margin-bottom:20px">
      <span class="layui-breadcrumb">
        <a href="/dashBoard">首页</a>
        <a href="/cateList">分类管理</a>
        <a><cite>编辑分类</cite></a>
      </span>
    </div>
    <form class="layui-form" action="">
      <div class="layui-form-item">
        <label class="layui-form-label">分类名称</label>
        <div class="layui-input-block"> 
          <input type="hidden" value="<%= cate._id %>" name="id">
          <input 
            type="text" 
            value="<%= cate.cateName %>"
            name="cateName" required lay-verify="required" placeholder="请输入分类标题" autocomplete="off"
            class="layui-input">
        </div>
      </div>
      <div class="layui-form-item">
        <label class="layui-form-label">父级分类</label>
        <div class="layui-input-block">
          <select name="pid" lay-verify="required">
            <option>请选择</option>
            <option value="0" <%= cate.pid == '0'&& 'selected' %>>顶层分类</option>
            <% for(var i=0;i<cates.length;i++) { %>
              <option <%= cate.pid == cates[i]._id && 'selected' %> value="<%= cates[i]._id %>">
                <%= cates[i].cateName %>
              </option>
              <%}%>
          </select>
        </div>
      </div>

      <div class="layui-form-item layui-form-text">
        <label class="layui-form-label">分类描述</label>
        <div class="layui-input-block">
          <textarea name="cateDesc"  placeholder="请输入内容" class="layui-textarea"><%= cate.cateDesc %>
          </textarea>
        </div>
      </div>
      <div class="layui-form-item layui-form-text">
        <label class="layui-form-label">上传图标</label>
        <div class="layui-input-block">
          <button type="button" class="layui-btn" id="file">
            <i class="layui-icon">&#xe67c;</i>上传图片
          </button>
          <img src="<%= cate.cateIcon||'https://dss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1771023030,733807280&fm=26&gp=0.jpg' %>" id="img" width="100" alt="">
        </div>
      </div>
      <div class="layui-form-item">
        <div class="layui-input-block">
          <button class="layui-btn" lay-submit lay-filter="formDemo">立即提交</button>
          <button type="reset" class="layui-btn layui-btn-primary">重置</button>
        </div>
      </div>
    </form>
  </div>
  <script src="/static/lib/layui/layui.js"></script>
  <script>
    layui.use(['form', 'jquery', 'layer', 'upload'], function () {
      var form = layui.form;
      var $ = layui.jquery;
      var layer = layui.layer;
      var upload = layui.upload;
      var imgUrl = '<%= cate.cateIcon %>';
      // 上传图片
      var uploadInst = upload.render({
          elem: '#file' //绑定元素
          ,field:'file'
          ,url: '/upload/' //上传接口
          ,done: function(res){
            //上传完毕回调
            console.log(res);
            $("#img").attr('src',res.data.url);
            imgUrl = res.data.url;
          }
          ,error: function(){
            //请求异常回调
            console.log('失败了');
          }
        });

      //监听提交
      form.on('submit(formDemo)', function (data) {
        console.log(data);
        // 增加 cateIcon字段 上传图片返回地址
        data.field.cateIcon = imgUrl;
        $.ajax({
          url: '/cateUpdate',
          type: 'POST',
          dataType: 'json',
          data: data.field,
          success: function (res) {
            if (res.code === 0) {
              // 成功
              layer.msg(res.msg, {
                icon: 1,
                time: 2000 //2秒关闭（如果不配置，默认是3秒）
              }, function () {
                // 关闭后
                location.href="/cateList";
              })
            } else {
              // 失败
               // 成功
               layer.msg(res.msg, {
                icon: 2,
                time: 2000 //2秒关闭（如果不配置，默认是3秒）
              }, function () {
                // 关闭后
                location.href="/cateList";
              })
            }
          }
        }) 
        return false;
      });

    });
  </script>
</body>

</html>